CN111993229A

CN111993229A - Mechanical engineering metal grinding device

Info

Publication number: CN111993229A
Application number: CN202010831001.6A
Authority: CN
Inventors: 李英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-27

Abstract

The invention relates to the technical field of polishing, in particular to a mechanical engineering metal polishing device which comprises a frame main body, a polishing assembly and an adjusting assembly. The grinding assembly comprises a main transmission shaft, a tensioning support, a tensioning roller shaft, a first hydraulic cylinder, a driven support, a driven transmission shaft, an abrasive belt and a driving motor, and the adjusting assembly comprises an adjusting support, a second hydraulic cylinder and a radian roller shaft. Driving motor drives the abrasive band circulation transmission, the radian surface laminating abrasive band simulation radian surface that the special-shaped part need polished, adopt the design of adjustable radian, can simulate various circular arc radians, greatly made things convenient for polishing of non-standard special-shaped part radian, adopt the abrasive band to polish, elasticity is polished and is replaced the rigidity and is polished, the grinding, grind and polish and go on in step, it is more even to polish, compare traditional manual work non-standard part circular arc of polishing, it is more convenient that non-standard special-shaped part radian is polished, non-standard special-shaped part radian polishing effect is better.

Description

Mechanical engineering metal grinding device

Technical Field

The invention relates to the technical field of polishing, in particular to a mechanical engineering metal polishing device.

Background

Polishing, which is one of surface modification technologies, generally refers to a processing method for changing physical properties of a material surface by friction with the help of a rough object (sand paper containing particles with higher hardness, etc.), and mainly aims to obtain specific surface roughness, standard metal shafts and planes on mechanical engineering equipment can be processed into the surface roughness by using a grinding machine, and non-standard special-shaped radian parts can only be processed by manual polishing, and the manual polishing of the non-standard special-shaped radian parts is troublesome and labor-consuming and has poor polishing precision.

The metal mold surface grinding and polishing device comprises a workbench, four groups of supporting legs, a power assembly and a polishing wheel, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs, the output end of the power assembly is connected with the fixed end of the polishing wheel, and the power assembly is provided with a handheld handle; it is characterized by further comprising a support rod, a rotating rod, an adjusting plate, an adjusting threaded rod, an adjusting handle, a power rod, a rotating block, a control slide rod and a positioning assembly, wherein the bottom end of the support rod is connected with the left side of the top end of the workbench, the left side of the middle part of the rotating rod is hinged with the top end of the support rod, the right rear side area of the bottom end of the adjusting plate is connected with the top end of the support rod, an adjusting threaded hole is arranged on the left front side of the top end of the adjusting plate in a penetrating manner, the bottom end of the adjusting threaded rod penetrates through the adjusting threaded hole from the upper side of the adjusting plate in a screw-threaded manner and extends out to the lower side of the adjusting plate, the bottom end of the adjusting handle is connected with the top end of the adjusting threaded rod, a sliding cavity is arranged inside the left area of the rotating, the utility model discloses a power pole, including power pole, patchhole, adjusting threaded rod, control slide bar, power pole, the regional inside rotation chamber that is provided with in top of power pole, the top intercommunication that rotates the chamber is provided with the patchhole, the turning block rotates with the rotation chamber and clamps, the top of turning block is provided with the connecting rod, patchhole and connecting rod slip suit, the top of connecting rod is connected with adjusting threaded rod's bottom, the control slide bar slides with the sliding chamber and clamps, the bottom of power pole is connected with the top middle part of control slide bar, locating component's left end middle part is. Although the device can flexibly adjust the grinding angle of the metal mold, the device still has certain defects and has great problems in grinding nonstandard special-shaped parts.

Disclosure of Invention

In order to solve the technical problem, a mechanical engineering metal polishing device is provided, and the technical scheme aims to solve the problem that the radian of a non-standard special-shaped part is inconvenient to polish.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a mechanical engineering metal grinding device comprises a frame main body, a grinding assembly and an adjusting assembly, wherein the grinding assembly comprises a main transmission shaft, a tensioning support, a tensioning roller shaft, a first hydraulic cylinder, a driven support, a driven transmission shaft, an abrasive belt and a driving motor, two ends of the main transmission shaft horizontally rotate on one side in the upper end of the frame main body, the tensioning support rotates on one side of the side wall of the upper end of the frame main body, two ends of the tensioning roller shaft horizontally rotate between the tensioning supports, the lower end of a cylinder body of the first hydraulic cylinder rotates on one side of the side wall of the frame main body, one end of a piston rod of the first hydraulic cylinder rotates on one side of the side wall of the upper end of the tensioning support, the driven support is vertically fixed on one side of the frame main body far away from the main transmission shaft, two ends of the driven transmission shaft horizontally rotate on the, The abrasive belt adjusting device comprises a tensioning roller shaft surface and a driven transmission shaft surface, a driving motor body is horizontally arranged on one side of the side wall of a rack body far away from an abrasive belt, the output end of the driving motor is transmitted to one end of a main transmission shaft, an adjusting assembly comprises an adjusting support, a second hydraulic cylinder and a radian roller shaft, the adjusting support is vertically and symmetrically arranged on one side outside a driven support, the cylinder body of the second hydraulic cylinder is horizontally and uniformly distributed on one side of the inner wall of the adjusting support, two ends of the radian roller shaft horizontally rotate on one side outside one end of a piston rod of the second hydraulic cylinder, and the radian roller shaft surface is attached to one side of the.

In one embodiment of the invention, a first support is arranged on one side of the middle side wall of the tensioning bracket, and two ends of the tensioning roller shaft horizontally rotate between the first supports.

In one embodiment of the invention, a support beam is provided between the frame body and the driven bracket.

In one embodiment of the invention, a connecting plate is arranged between the driven bracket and the adjusting bracket.

In one embodiment of the invention, a feeding support plate is arranged between the lower ends of the adjusting brackets, and the upper surface of the feeding support plate is provided with a heightening block.

In an embodiment of the present invention, an installation seat is disposed on one side of the second hydraulic cylinder body, and one side of a side wall of the installation seat is fixed to one side of an inner wall of the adjusting bracket.

In an embodiment of the present invention, a second support is fixed at one end of the piston rod of the second hydraulic cylinder, and two ends of the arc roller shaft horizontally rotate at one side inside the second support.

In an embodiment of the present invention, a guide rod is fixed at one end of the piston rod of the second hydraulic cylinder away from the second support, and a surface of the guide rod is slidably penetrated in the mounting seat.

In an embodiment of the present invention, a reinforcing rib is disposed on one side of a side wall of the main frame body below the main transmission shaft.

In an embodiment of the present invention, a weight block is disposed in the lower end of the frame main body.

Compared with the prior art, the invention has the beneficial effects that:

when the mechanical engineering metal polishing device obtained through the design is used, the second hydraulic cylinder is opened, the telescopic length of the radian roll shaft is adjusted according to the radian of the non-standard special-shaped part, the radian of the non-standard special-shaped part is simulated by the radian roll shaft and the tangent track of the driven shaft, an abrasive belt with a proper length is selected and wound on the surfaces of the main drive shaft, the tensioning roll shaft, the driven shaft and the radian roll shaft, the first hydraulic cylinder is opened, the first hydraulic cylinder drives the tensioning roll shaft to tension the abrasive belt, the driving motor is opened, the driving motor drives the abrasive belt to circularly drive, the special-shaped part with the required polishing radian is fed in from the adjusting bracket, the radian surface of the special-shaped part, which is required to be polished, is attached to the simulated radian outer surface of the abrasive belt, various arc radians can be simulated by adopting an adjustable radian design, the, grinding, grinding and polishing go on in step, and it is more even to polish, compares traditional manual work non-standard part circular arc of polishing, and non-standard special-shaped part radian is polished more conveniently, and non-standard special-shaped part radian is polished the effect better.

Drawings

FIG. 1 is a schematic perspective view of a mechanical engineering metal polishing device according to an embodiment of the present invention

FIG. 2 is a schematic perspective view of a rack body according to an embodiment of the present invention

FIG. 3 is a schematic perspective view of a sanding assembly according to an embodiment of the present invention

FIG. 4 is an enlarged view of the invention at A in FIG. 3

FIG. 5 is a schematic perspective view of the driven shaft and the driven bracket of the present invention

FIG. 6 is a schematic perspective view of an adjusting assembly according to an embodiment of the present invention

FIG. 7 is an enlarged view of the invention at B in FIG. 6

FIG. 8 is a schematic perspective view of a second hydraulic cylinder according to the present invention

FIG. 9 is a schematic perspective view of an adjusting bracket according to the present invention

Description of the drawings:

1-a frame body; 1 a-a support beam; 1 b-reinforcing ribs; 1 c-a balancing weight;

2-grinding the component; 2 a-a main transmission shaft; 2 b-a tension bracket; 2b1 — first seat; 2 c-a take-up roll shaft; 2 d-a first hydraulic cylinder; 2 e-a driven support; 2e 1-web; 2 f-slave drive shaft; 2 g-abrasive belt; 2 h-driving the motor;

3-a regulating component; 3 a-adjusting the stent; 3a 1-feed support plate; 3a 11-block of padding; 3 b-a second hydraulic cylinder; 3b 1-mount; 3b2 — second seat; 3b 3-guide bar; 3 c-arc roll axis.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 9, a mechanical engineering metal grinding device comprises a frame body 1, a grinding component 2 and an adjusting component 3, wherein the grinding component 2 is installed at the upper end of the frame body 1, the adjusting component 3 is installed at one side of the grinding component 2, the grinding component 2 grinds a non-standard special-shaped part, the adjusting component 3 adjusts the grinding radian of the grinding component 2, a second hydraulic cylinder 3b is opened, the telescopic length of a radian roller shaft 3c is adjusted according to the radian of the non-standard special-shaped part, the radian of the non-standard special-shaped part is simulated by the tangent track of a radian roller shaft 3c and a driven shaft 2f, an abrasive belt 2g with proper length is selected and wound on the surfaces of a main transmission shaft 2a, a tension roller shaft 2c, the driven shaft 2f and the radian roller shaft 3c, a first hydraulic cylinder 2d is opened, the first hydraulic cylinder 2d drives the tension, the driving motor 2h drives the abrasive belt 2g to circularly drive, the special-shaped part with the required polishing radian is sent in from the adjusting bracket 3a, and the surface of the special-shaped part with the required polishing radian is attached to the outer surface of the abrasive belt 2g simulation radian, so that the polishing track of the special-shaped part simulates the radian of the non-standard special-shaped part.

Referring to fig. 1 and 2, be provided with supporting beam 1a between frame main part 1 and the driven support 2e, supporting beam 1a is square tubular construction, frame main part 1 is provided with square tubular casing, the distance of the driven support 2e of regulation that can be convenient, 1 lateral wall one side of frame main part 1 of final drive shaft 2a below sets up strengthening rib 1b, increase and support intensity, be provided with balancing weight 1c in the 1 lower extreme of frame main part, the bottom focus that makes the device moves down, reduce the vibrations of the in-process of polishing.

Referring to fig. 1 and fig. 3 to fig. 9, the polishing assembly 2 includes a main transmission shaft 2a, a tensioning bracket 2b, a tensioning roller shaft 2c, a first hydraulic cylinder 2d, a driven bracket 2e, a driven transmission shaft 2f, an abrasive belt 2g and a driving motor 2h, wherein two ends of the main transmission shaft 2a horizontally rotate on one side of the upper end of the frame body 1, a bearing is disposed on the upper end side wall of the frame body 1, two ends of the main transmission shaft 2a rotate in the bearing, the tensioning bracket 2b rotates on one side of the upper end side wall of the frame body 1, the tensioning bracket 2b rotates on the upper end of the frame body 1 through a pin shaft, one side of the middle side wall of the tensioning bracket 2b is provided with a first support 2b1, the first support 2b1 is screwed with the tensioning bracket 2b, two ends of the tensioning roller shaft 2c horizontally rotate between the first supports 2b1, one side of the first support 2b 36, two ends of a tensioning roller shaft 2c horizontally rotate between tensioning supports 2b, the lower end of a cylinder body of a first hydraulic cylinder 2d rotates on one side of the side wall of a frame main body 1, one end of a piston rod of the first hydraulic cylinder 2d rotates on one side of the side wall of the upper end of the tensioning support 2b, the first hydraulic cylinder 2d respectively rotates on the frame main body 1 and the tensioning support 2b through a pin shaft, and the first hydraulic cylinder 2d controls the tensioning roller shaft 2c to tension or loosely bind an abrasive belt 2 g.

Wherein, the driven bracket 2e is vertically fixed on one side of the frame main body 1 far away from the main transmission shaft 2a, two ends of the driven transmission shaft 2f horizontally rotate at the upper end and the lower end of the driven bracket 2e, the upper end and the lower end of the driven bracket 2e are provided with bearings, two ends of the driven transmission shaft 2f rotate in the bearings, the inner surface of the abrasive belt 2g is wound on the surface of the main transmission shaft 2a, the surface of the tensioning roller shaft 2c and the surface of the driven transmission shaft 2f, the abrasive belt 2g grinding is elastic grinding, the carrier of abrasive belt 2g abrasive particles is made of cloth base or paper base and other materials with certain elasticity, and the elastic characteristics of adhesive and rubber contact wheels, the abrasive belt 2g grinding is a composite processing technology with multiple functions of grinding, grinding and polishing, the body of the driving motor 2h is horizontally arranged on one side of the side wall of the frame main body 1 far away from the abrasive belt 2g, the driving motor, the drive motor 2h controls the abrasive belt 2g to rotate circularly.

Referring to fig. 1 and 4 to 9, the adjusting assembly 3 includes an adjusting bracket 3a, a second hydraulic cylinder 3b and an arc roller shaft 3c, a connecting plate 2e1 is disposed between the driven bracket 2e and the adjusting bracket 3a, the connecting plate 2e1 is respectively screwed with the driven bracket 2e and the adjusting bracket 3a, the adjusting bracket 3a is vertically and symmetrically disposed at one side outside the driven bracket 2e, a mounting seat 3b1 is disposed at one side of a cylinder body of the second hydraulic cylinder 3b, the second hydraulic cylinder 3b is screwed with the mounting seat 3b1, one side of a side wall of the mounting seat 3b1 is fixed at one side of an inner wall of the adjusting bracket 3a, the mounting seat 3b1 is screwed with the adjusting bracket 3a, the cylinder body of the second hydraulic cylinder 3b is horizontally and uniformly distributed at one side of the inner wall of the adjusting bracket 3a, one end of a piston rod of the second hydraulic cylinder 3b is fixed with a second support 3b2, the second support 3b2 is screwed with the second hydraulic cylinder 3b, the extension length of radian roller 3c is controlled to second pneumatic cylinder 3b, and radian roller 3c sets up at 2g edge symmetries in the abrasive band, through 2g simulation non-standard special-shaped parts in extrusion abrasive band radian of polishing, and radian roller 3c both ends level is rotated in the outer one side of second pneumatic cylinder 3b piston rod one end, and radian roller 3c surface is laminated in abrasive band 2g surface one side.

The feeding support plate 3a1 is arranged between the lower ends of the adjusting supports 3a, the heightening block 3a11 is arranged on the upper surface of the feeding support plate 3a1, the feeding support plate 3a1 and the heightening block 3a11 are convenient for feeding and polishing non-standard special-shaped parts, a guide rod 3b3 is fixed at one end of a piston rod of the second hydraulic cylinder 3b far away from the second support 3b2, the surface of the guide rod 3b3 penetrates through the installation seat 3b1 in a sliding mode, circular arc polishing tracks are simulated, meanwhile, lateral force borne by the piston rod of the second hydraulic cylinder 3b is large, and therefore the guide rod 3b3 is arranged to increase the strength of the piston rod of the second hydraulic.

The working principle of the invention is as follows:

the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

when the device is used, firstly, an operator opens the second hydraulic cylinder 3b, the operator adjusts the telescopic length of the radian roll shaft 3c according to the radian of the non-standard special-shaped part, so that the radian of the non-standard special-shaped part is simulated by the tangent track of the radian roll shaft 3c and the driven shaft 2f, then, an abrasive belt 2g with proper length is selected and wound on the surfaces of the main drive shaft 2a, the tensioning roll shaft 2c, the driven shaft 2f and the radian roll shaft 3c, the first hydraulic cylinder 2d is opened, the first hydraulic cylinder 2d works, the tensioning roll shaft 2c is driven by the first hydraulic cylinder 2d to tension the abrasive belt 2g, the driving motor 2h is opened, the driving motor 2h works, the driving motor 2h drives the abrasive belt 2g to circularly drive, the special-shaped part with the required polishing radian is sent from the position between the adjusting supports 3a, the radian of the special-shaped part required polishing radian is, the arc design is simulated, the elastic grinding machine is suitable for processing various non-standard special-shaped parts, multiple composite processes of elastic grinding, grinding and polishing are integrated, the grinding effect is better, time and labor are saved, and the arc grinding of the non-standard special-shaped parts is more convenient.

It should be noted that the specific model specifications of the first hydraulic cylinder 2d, the driving motor 2h and the second hydraulic cylinder 3b need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first hydraulic cylinder 2d, the drive motor 2h and the second hydraulic cylinder 3b and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The mechanical engineering metal grinding device is characterized by comprising a frame main body (1), a grinding assembly (2) and an adjusting assembly (3), wherein the grinding assembly (2) comprises a main transmission shaft (2 a), a tensioning support (2 b), a tensioning roller shaft (2 c), a first hydraulic cylinder (2 d), a driven support (2 e), a driven transmission shaft (2 f), a grinding belt (2 g) and a driving motor (2 h), two ends of the main transmission shaft (2 a) horizontally rotate on one side in the upper end of the frame main body (1), the tensioning support (2 b) rotates on one side of the side wall of the upper end of the frame main body (1), two ends of the tensioning roller shaft (2 c) horizontally rotate between the tensioning supports (2 b), the lower end of the cylinder body of the first hydraulic cylinder (2 d) rotates on one side of the side wall of the frame main body (1), one end of a piston rod of the first hydraulic cylinder (2 d) rotates on one side of the side wall of the upper end of the tensioning, the driven support (2 e) is vertically fixed on one side of the frame main body (1) far away from the main transmission shaft (2 a), two ends of the driven transmission shaft (2 f) horizontally rotate at the upper end and the lower end of the driven support (2 e), the inner surface of the abrasive belt (2 g) is wound on the surface of the main transmission shaft (2 a), the surface of the tensioning roller shaft (2 c) and the surface of the driven transmission shaft (2 f), the machine body of the driving motor (2 h) is horizontally arranged on one side of the side wall of the frame main body (1) far away from the abrasive belt (2 g), the output end of the driving motor (2 h) is transmitted to one end of the main transmission shaft (2 a), the adjusting component (3) comprises an adjusting support (3 a), a second hydraulic cylinder (3 b) and a radian roller shaft (3 c), the adjusting support (3 a) is vertically and symmetrically arranged on one side outside the driven support (2 e), the cylinder body of the second hydraulic cylinder (3 b) is horizontally and uniformly distributed on one side of the inner wall of the adjusting support (3 a), two ends of the radian roll shaft (3 c) horizontally rotate on one side of the outer side of one end of the piston rod of the second hydraulic cylinder (3 b), and the surface of the radian roll shaft (3 c) is attached to one side of the outer surface of the abrasive belt (2 g).

2. A mechanically engineered metal sanding device according to claim 1, wherein the tension bracket (2 b) is provided with a first seat (2 b 1) on one side of the middle side wall, and the tension roller shaft (2 c) rotates horizontally at both ends between the first seats (2 b 1).

3. A mechanically engineered metal sanding device according to claim 1, characterized in that a support beam (1 a) is provided between the frame body (1) and the driven bracket (2 e).

4. A mechanically engineered metal sanding device according to claim 1, characterized in that a connection plate (2 e 1) is provided between the driven bracket (2 e) and the adjusting bracket (3 a).

5. A mechanically engineered metal grinding apparatus as claimed in claim 1, wherein a feed support plate (3 a 1) is provided between the lower ends of the adjusting brackets (3 a), and a raising block (3 a 11) is provided on the upper surface of the feed support plate (3 a 1).

6. The metal sanding device of mechanical engineering of claim 1, wherein the second hydraulic cylinder (3 b) is provided with a mounting seat (3 b 1) on one side of the cylinder body, and the side wall of the mounting seat (3 b 1) is fixed on the side wall of the adjusting bracket (3 a).

7. The metal grinding device of claim 6, wherein a second support (3 b 2) is fixed at one end of the piston rod of the second hydraulic cylinder (3 b), and both ends of the arc roller shaft (3 c) horizontally rotate at one side in the second support (3 b 2).

8. The metal sanding device of claim 7 wherein a guide rod (3 b 3) is fixed to the end of the piston rod of the second hydraulic cylinder (3 b) remote from the second seat (3 b 2), the surface of the guide rod (3 b 3) is slidably inserted into the mounting seat (3 b 1).

9. A metal grinding device according to claim 1, wherein a reinforcing rib (1 b) is provided on one side of the side wall of the machine frame main body (1) below the main drive shaft (2 a).

10. The metal sanding device of mechanical engineering of claim 1, wherein a counterweight (1 c) is provided in the lower end of the frame body (1).